Sun

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The Sun



The solar system


Most of the solar system consist of stars. It is known that between the stars, space is permeated by gas in a very varafied state, much of the gas occurs in clouds that are readlly discerned by virtue of the fact that theycontaine very fine dust.


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The solar system


The sun


The sun is the center of the solar system. The radiuse of the uid 695,970 Km, & the mass of the sun is 1.939x10 to the 30th power Kg. Astronemers think that the sun & the planets were formed 5 billion years afo from an interestellar cloud of molecular hydroegen.

Important Information on the sun

The age of the sun is about 4.7x10 years. The temprature of the sun in the center is about 15.6x10 to the 6th power ( kelvin) & on the surface of the sun the temprature is about 6400 ( kelvin). The roataion of the sun is 25 days ( equator) 35 days ( latitude 70 deegres) The sun is a composed principall of hydrogen with about 10%